IBM Power5 Models
Every IBM Power5 machine type still referenced in the installed base, from the entry i5 520 (9406-520) through the enterprise i5 595 (9406-595), profiled with structured specifications and end-of-support status.
IBM eServer i5 520 (9406-520)
You have an i5 520 9406-520. Here's what that means in 2026: IBM's entry-level Power5 workhorse, outside IBM's standard support since staged 2019-2020 withdrawals.
9406-550IBM eServer i5 550 (9406-550)
You have an i5 550 9406-550. Here's what that means in 2026: IBM's step-up Power5 server, outside IBM's standard support since staged 2019-2020 withdrawals.
9406-570IBM eServer i5 570 (9406-570)
You have an i5 570 9406-570. Here's what that means in 2026: one of the most widely deployed Power5 midrange models, outside IBM's standard support since staged 2019-2020 withdrawals.
9406-595IBM eServer i5 595 (9406-595)
You have an i5 595 9406-595. Here's what that means in 2026: IBM's flagship enterprise Power5 system, outside IBM's standard support since staged 2019-2020 withdrawals.